Files
TheDeclineOfWarriors/Assets/Editor/WorldAutotileProfilePipeline.cs
T

643 lines
24 KiB
C#

using System.Collections.Generic;
using System.IO;
using System.Reflection;
using UnityEditor;
using UnityEngine;
using UnityEngine.Tilemaps;
namespace InfiniteWorld.Editor
{
[InitializeOnLoad]
public static class WorldAutotileProfilePipeline
{
private const string AuthoringLayoutFolder = "Assets/Editor/Generated/WorldAutotileAuthoring";
private static readonly AutoTileShape[] WallShapeOrder =
{
AutoTileShape.OuterTopLeft,
AutoTileShape.Top,
AutoTileShape.OuterTopRight,
AutoTileShape.Left,
AutoTileShape.Center,
AutoTileShape.Right,
AutoTileShape.OuterBottomLeft,
AutoTileShape.Bottom,
AutoTileShape.OuterBottomRight,
AutoTileShape.InnerTopLeft,
AutoTileShape.InnerTopRight,
AutoTileShape.InnerBottomLeft,
AutoTileShape.InnerBottomRight
};
private static readonly Vector3Int[] WallShapePositions =
{
new Vector3Int(0, 4, 0),
new Vector3Int(1, 4, 0),
new Vector3Int(2, 4, 0),
new Vector3Int(0, 3, 0),
new Vector3Int(1, 3, 0),
new Vector3Int(2, 3, 0),
new Vector3Int(0, 2, 0),
new Vector3Int(1, 2, 0),
new Vector3Int(2, 2, 0),
new Vector3Int(0, 1, 0),
new Vector3Int(2, 1, 0),
new Vector3Int(0, 0, 0),
new Vector3Int(2, 0, 0)
};
private static readonly HashSet<string> PendingProfilePaths = new HashSet<string>();
private static readonly MethodInfo SetIconForObjectMethod = typeof(EditorGUIUtility).GetMethod("SetIconForObject", BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.Public);
private static bool refreshQueued;
static WorldAutotileProfilePipeline()
{
AssemblyReloadEvents.beforeAssemblyReload += ClearQueue;
EditorApplication.projectChanged += QueueAllProfilesRefresh;
}
public static void QueueProfileRefresh(WorldAutotileProfile profile)
{
if (profile == null)
{
return;
}
string path = AssetDatabase.GetAssetPath(profile);
if (string.IsNullOrEmpty(path))
{
return;
}
PendingProfilePaths.Add(path);
if (refreshQueued)
{
return;
}
refreshQueued = true;
EditorApplication.delayCall += ProcessPendingProfiles;
}
public static string GetAuthoringLayoutPath(WorldAutotileProfile profile)
{
return AuthoringLayoutFolder + "/" + profile.name + "_AuthoringLayout.prefab";
}
public static GameObject LoadAuthoringLayoutAsset(WorldAutotileProfile profile)
{
if (profile == null)
{
return null;
}
return AssetDatabase.LoadAssetAtPath<GameObject>(GetAuthoringLayoutPath(profile));
}
public static void GenerateAuthoringLayout(WorldAutotileProfile profile, bool pingAsset = true)
{
if (profile == null)
{
return;
}
EnsureFolderExists(AuthoringLayoutFolder);
string path = GetAuthoringLayoutPath(profile);
DeleteExistingAuthoringLayout(path);
GameObject root = BuildAuthoringLayoutRoot(profile);
PrefabUtility.SaveAsPrefabAsset(root, path);
Object.DestroyImmediate(root);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
if (!pingAsset)
{
return;
}
GameObject layout = AssetDatabase.LoadAssetAtPath<GameObject>(path);
if (layout != null)
{
EditorGUIUtility.PingObject(layout);
Selection.activeObject = layout;
}
}
public static bool BuildProfileFromAuthoringLayout(WorldAutotileProfile profile, bool pingProfile = true)
{
if (profile == null)
{
return false;
}
string path = GetAuthoringLayoutPath(profile);
if (!System.IO.File.Exists(path))
{
Debug.LogWarning($"Authoring layout was not found for profile '{profile.name}' at '{path}'.");
return false;
}
GameObject prefabRoot = PrefabUtility.LoadPrefabContents(path);
try
{
Undo.RecordObject(profile, "Build World Autotile Profile From Layout");
if (!TryBuildProfileFromLayout(prefabRoot, profile, out string error))
{
Debug.LogError(error);
return false;
}
EditorUtility.SetDirty(profile);
AssetDatabase.SaveAssets();
if (pingProfile)
{
EditorGUIUtility.PingObject(profile);
Selection.activeObject = profile;
}
if (profile.autoRefreshGeneratedWorld && Application.isPlaying)
{
RefreshActiveGenerators(profile);
}
return true;
}
finally
{
PrefabUtility.UnloadPrefabContents(prefabRoot);
}
}
private static void ProcessPendingProfiles()
{
refreshQueued = false;
if (EditorApplication.isCompiling || EditorApplication.isUpdating)
{
if (PendingProfilePaths.Count > 0)
{
refreshQueued = true;
EditorApplication.delayCall += ProcessPendingProfiles;
}
return;
}
string[] paths = new string[PendingProfilePaths.Count];
PendingProfilePaths.CopyTo(paths);
PendingProfilePaths.Clear();
for (int i = 0; i < paths.Length; i++)
{
WorldAutotileProfile profile = AssetDatabase.LoadAssetAtPath<WorldAutotileProfile>(paths[i]);
if (profile == null || !profile.autoUpdatePaletteLayout)
{
continue;
}
if (LoadAuthoringLayoutAsset(profile) == null)
{
GenerateAuthoringLayout(profile, false);
}
}
}
private static GameObject BuildAuthoringLayoutRoot(WorldAutotileProfile profile)
{
GameObject root = new GameObject(profile.name + "_AuthoringLayout", typeof(Grid), typeof(WorldAutotileAuthoringRoot));
WorldAutotileAuthoringRoot rootMarker = root.GetComponent<WorldAutotileAuthoringRoot>();
rootMarker.profile = profile;
Transform guidesRoot = new GameObject("Guides").transform;
guidesRoot.SetParent(root.transform, false);
CreateGuideLabel(guidesRoot, "Workflow Label", new Vector3(5f, 6.6f, 0f), "sv_label_0");
Transform wallSection = CreateSection(root.transform, "WallShapes", WorldAutotileAuthoringSectionType.WallShapes, new Vector3(0f, 0f, 0f), new Vector2Int(3, 5));
Tilemap wallBackground = CreateTilemap(wallSection, "Background", 0);
Tilemap wallTiles = CreateTilemap(wallSection, "Walls", 1);
PopulateWallSection(profile, wallBackground, wallTiles);
CreateGuideLabel(guidesRoot, "Wall Shapes Label", wallSection.localPosition + new Vector3(1f, 5.6f, 0f), "sv_label_3");
CreateWallShapeLabels(guidesRoot, wallSection.localPosition, "sv_label_6");
Transform backgroundSection = CreateSection(root.transform, "BackgroundSample", WorldAutotileAuthoringSectionType.BackgroundSample, new Vector3(5f, 0f, 0f), new Vector2Int(5, 3));
Tilemap backgroundTilemap = CreateTilemap(backgroundSection, "Background", 0);
PopulateBackgroundSection(profile, backgroundTilemap);
CreateGuideLabel(guidesRoot, "Background Sample Label", backgroundSection.localPosition + new Vector3(2f, 3.6f, 0f), "sv_label_4");
int environmentWidth = Mathf.Max(1, CountAssignedEnvironmentTiles(profile));
Transform environmentSection = CreateSection(root.transform, "EnvironmentPalette", WorldAutotileAuthoringSectionType.EnvironmentPalette, new Vector3(0f, -3f, 0f), new Vector2Int(environmentWidth, 1));
Tilemap environmentBackground = CreateTilemap(environmentSection, "Background", 0);
Tilemap environmentTilemap = CreateTilemap(environmentSection, "Environment", 1);
PopulateEnvironmentSection(profile, environmentBackground, environmentTilemap);
float environmentCenterX = Mathf.Max(0f, (environmentWidth - 1) * 0.5f);
CreateGuideLabel(guidesRoot, "Environment Palette Label", environmentSection.localPosition + new Vector3(environmentCenterX, 1.6f, 0f), "sv_label_2");
return root;
}
private static Transform CreateSection(Transform parent, string name, WorldAutotileAuthoringSectionType sectionType, Vector3 localPosition, Vector2Int size)
{
GameObject section = new GameObject(name, typeof(WorldAutotileAuthoringSection));
section.transform.SetParent(parent, false);
section.transform.localPosition = localPosition;
WorldAutotileAuthoringSection marker = section.GetComponent<WorldAutotileAuthoringSection>();
marker.sectionType = sectionType;
marker.size = size;
return section.transform;
}
private static void CreateGuideLabel(Transform parent, string labelName, Vector3 position, string iconName)
{
GameObject label = new GameObject(labelName);
label.transform.SetParent(parent, false);
label.transform.localPosition = position;
SetIconForObject(label, iconName);
}
private static void CreateWallShapeLabels(Transform parent, Vector3 sectionPosition, string iconName)
{
for (int i = 0; i < WallShapeOrder.Length; i++)
{
Vector3Int cell = WallShapePositions[i];
string label = WorldAutotileEditorLabels.GetShapeLabel(WallShapeOrder[i]) + " Label";
Vector3 position = sectionPosition + new Vector3(cell.x + 0.5f, cell.y + 0.5f, 0f);
CreateGuideLabel(parent, label, position, iconName);
}
}
private static void PopulateWallSection(WorldAutotileProfile profile, Tilemap backgroundTilemap, Tilemap wallsTilemap)
{
TileBase background = profile.baseGroundTile;
for (int i = 0; i < WallShapeOrder.Length; i++)
{
Vector3Int position = WallShapePositions[i];
if (background != null)
{
backgroundTilemap.SetTile(position, background);
}
TileBase wallTile = profile.wallTiles != null ? profile.wallTiles.GetAssignedTile(WallShapeOrder[i]) : null;
if (wallTile != null)
{
wallsTilemap.SetTile(position, wallTile);
}
}
if (background != null)
{
backgroundTilemap.SetTile(new Vector3Int(1, 1, 0), background);
backgroundTilemap.SetTile(new Vector3Int(1, 0, 0), background);
}
}
private static void PopulateBackgroundSection(WorldAutotileProfile profile, Tilemap backgroundTilemap)
{
if (profile.baseGroundTile == null)
{
return;
}
for (int x = 0; x < 5; x++)
{
for (int y = 0; y < 3; y++)
{
backgroundTilemap.SetTile(new Vector3Int(x, y, 0), profile.baseGroundTile);
}
}
}
private static void PopulateEnvironmentSection(WorldAutotileProfile profile, Tilemap backgroundTilemap, Tilemap environmentTilemap)
{
if (profile.environmentTiles == null)
{
return;
}
int x = 0;
for (int i = 0; i < profile.environmentTiles.Count; i++)
{
EnvironmentTileEntry entry = profile.environmentTiles[i];
if (entry == null || entry.tile == null)
{
continue;
}
Vector3Int position = new Vector3Int(x, 0, 0);
if (profile.baseGroundTile != null)
{
backgroundTilemap.SetTile(position, profile.baseGroundTile);
}
environmentTilemap.SetTile(position, entry.tile);
x++;
}
}
private static Tilemap CreateTilemap(Transform parent, string name, int sortingOrder)
{
GameObject child = new GameObject(name, typeof(Tilemap), typeof(TilemapRenderer));
child.transform.SetParent(parent, false);
TilemapRenderer renderer = child.GetComponent<TilemapRenderer>();
renderer.sortingOrder = sortingOrder;
return child.GetComponent<Tilemap>();
}
private static bool TryBuildProfileFromLayout(GameObject prefabRoot, WorldAutotileProfile profile, out string error)
{
error = null;
if (prefabRoot == null)
{
error = "Could not load authoring layout prefab contents.";
return false;
}
WorldAutotileAuthoringRoot rootMarker = prefabRoot.GetComponent<WorldAutotileAuthoringRoot>();
if (rootMarker == null)
{
error = $"Authoring layout '{prefabRoot.name}' is missing {nameof(WorldAutotileAuthoringRoot)}.";
return false;
}
if (rootMarker.profile != null && rootMarker.profile != profile)
{
error = $"Authoring layout '{prefabRoot.name}' is linked to profile '{rootMarker.profile.name}', not '{profile.name}'.";
return false;
}
WorldAutotileAuthoringSection wallSection = FindSection(prefabRoot, WorldAutotileAuthoringSectionType.WallShapes);
WorldAutotileAuthoringSection backgroundSection = FindSection(prefabRoot, WorldAutotileAuthoringSectionType.BackgroundSample);
WorldAutotileAuthoringSection environmentSection = FindSection(prefabRoot, WorldAutotileAuthoringSectionType.EnvironmentPalette);
if (wallSection == null || backgroundSection == null || environmentSection == null)
{
error = $"Authoring layout '{prefabRoot.name}' is missing one or more required section markers.";
return false;
}
Tilemap wallTilemap = FindTilemap(wallSection.transform, "Walls");
Tilemap backgroundTilemap = FindTilemap(backgroundSection.transform, "Background");
Tilemap environmentTilemap = FindTilemap(environmentSection.transform, "Environment");
if (wallTilemap == null || backgroundTilemap == null || environmentTilemap == null)
{
error = $"Authoring layout '{prefabRoot.name}' is missing one or more required tilemaps.";
return false;
}
profile.baseGroundTile = FindFirstTile(backgroundTilemap, backgroundSection.size);
profile.wallTiles = ExtractWallTiles(wallTilemap);
profile.environmentTiles = ExtractEnvironmentTiles(environmentTilemap, environmentSection.size, profile.environmentTiles);
return true;
}
private static WorldAutotileAuthoringSection FindSection(GameObject root, WorldAutotileAuthoringSectionType sectionType)
{
WorldAutotileAuthoringSection[] sections = root.GetComponentsInChildren<WorldAutotileAuthoringSection>(true);
for (int i = 0; i < sections.Length; i++)
{
if (sections[i].sectionType == sectionType)
{
return sections[i];
}
}
return null;
}
private static Tilemap FindTilemap(Transform root, string name)
{
Transform child = root.Find(name);
return child != null ? child.GetComponent<Tilemap>() : null;
}
private static TileBase FindFirstTile(Tilemap tilemap, Vector2Int size)
{
for (int y = 0; y < Mathf.Max(1, size.y); y++)
{
for (int x = 0; x < Mathf.Max(1, size.x); x++)
{
TileBase tile = tilemap.GetTile(new Vector3Int(x, y, 0));
if (tile != null)
{
return tile;
}
}
}
return null;
}
private static AutoTileDefinition ExtractWallTiles(Tilemap wallTilemap)
{
AutoTileDefinition definition = new AutoTileDefinition();
for (int i = 0; i < WallShapeOrder.Length; i++)
{
AssignWallTile(definition, WallShapeOrder[i], wallTilemap.GetTile(WallShapePositions[i]));
}
return definition;
}
private static void AssignWallTile(AutoTileDefinition definition, AutoTileShape shape, TileBase tile)
{
switch (shape)
{
case AutoTileShape.Center:
definition.center = tile;
break;
case AutoTileShape.Top:
definition.top = tile;
break;
case AutoTileShape.Right:
definition.right = tile;
break;
case AutoTileShape.Bottom:
definition.bottom = tile;
break;
case AutoTileShape.Left:
definition.left = tile;
break;
case AutoTileShape.OuterTopLeft:
definition.outerTopLeft = tile;
break;
case AutoTileShape.OuterTopRight:
definition.outerTopRight = tile;
break;
case AutoTileShape.OuterBottomRight:
definition.outerBottomRight = tile;
break;
case AutoTileShape.OuterBottomLeft:
definition.outerBottomLeft = tile;
break;
case AutoTileShape.InnerTopLeft:
definition.innerTopLeft = tile;
break;
case AutoTileShape.InnerTopRight:
definition.innerTopRight = tile;
break;
case AutoTileShape.InnerBottomRight:
definition.innerBottomRight = tile;
break;
case AutoTileShape.InnerBottomLeft:
definition.innerBottomLeft = tile;
break;
}
}
private static List<EnvironmentTileEntry> ExtractEnvironmentTiles(Tilemap tilemap, Vector2Int size, List<EnvironmentTileEntry> previousEntries)
{
List<EnvironmentTileEntry> entries = new List<EnvironmentTileEntry>();
for (int y = 0; y < Mathf.Max(1, size.y); y++)
{
for (int x = 0; x < Mathf.Max(1, size.x); x++)
{
TileBase tile = tilemap.GetTile(new Vector3Int(x, y, 0));
if (tile == null || ContainsEnvironmentTile(entries, tile))
{
continue;
}
EnvironmentTileEntry existing = FindEnvironmentEntry(previousEntries, tile);
entries.Add(new EnvironmentTileEntry
{
id = existing != null && !string.IsNullOrWhiteSpace(existing.id) ? existing.id : tile.name,
tile = tile,
weight = existing != null ? existing.weight : 1f
});
}
}
return entries;
}
private static bool ContainsEnvironmentTile(List<EnvironmentTileEntry> entries, TileBase tile)
{
for (int i = 0; i < entries.Count; i++)
{
if (entries[i] != null && entries[i].tile == tile)
{
return true;
}
}
return false;
}
private static EnvironmentTileEntry FindEnvironmentEntry(List<EnvironmentTileEntry> entries, TileBase tile)
{
if (entries == null)
{
return null;
}
for (int i = 0; i < entries.Count; i++)
{
if (entries[i] != null && entries[i].tile == tile)
{
return entries[i];
}
}
return null;
}
private static int CountAssignedEnvironmentTiles(WorldAutotileProfile profile)
{
if (profile.environmentTiles == null)
{
return 0;
}
int count = 0;
for (int i = 0; i < profile.environmentTiles.Count; i++)
{
if (profile.environmentTiles[i] != null && profile.environmentTiles[i].tile != null)
{
count++;
}
}
return count;
}
private static void DeleteExistingAuthoringLayout(string path)
{
if (!File.Exists(path))
{
return;
}
AssetDatabase.DeleteAsset(path);
}
private static void SetIconForObject(GameObject gameObject, string iconName)
{
if (gameObject == null || SetIconForObjectMethod == null)
{
return;
}
Texture2D icon = EditorGUIUtility.IconContent(iconName).image as Texture2D;
if (icon == null)
{
return;
}
SetIconForObjectMethod.Invoke(null, new object[] { gameObject, icon });
}
private static void RefreshActiveGenerators(WorldAutotileProfile profile)
{
InfiniteWorldGenerator[] generators = Object.FindObjectsByType<InfiniteWorldGenerator>(FindObjectsSortMode.None);
for (int i = 0; i < generators.Length; i++)
{
InfiniteWorldGenerator generator = generators[i];
if (generator != null && generator.UsesProfile(profile))
{
generator.EditorRefreshFromProfile();
}
}
}
private static void EnsureFolderExists(string assetFolder)
{
string[] parts = assetFolder.Split('/');
string current = parts[0];
for (int i = 1; i < parts.Length; i++)
{
string next = current + "/" + parts[i];
if (!AssetDatabase.IsValidFolder(next))
{
AssetDatabase.CreateFolder(current, parts[i]);
}
current = next;
}
}
private static void ClearQueue()
{
PendingProfilePaths.Clear();
refreshQueued = false;
}
private static void QueueAllProfilesRefresh()
{
string[] guids = AssetDatabase.FindAssets("t:WorldAutotileProfile");
for (int i = 0; i < guids.Length; i++)
{
string path = AssetDatabase.GUIDToAssetPath(guids[i]);
WorldAutotileProfile profile = AssetDatabase.LoadAssetAtPath<WorldAutotileProfile>(path);
if (profile != null)
{
QueueProfileRefresh(profile);
}
}
}
}
}